Weather in Reno in July
United States · 20-year averages, July
A good month. July is a solid month to be in Reno. Highs average 33.4 °C, lows 16.3 °C, and rain falls on 2 days — nothing in the month is working against you.
July ranks 7 of 12 in Reno: past the worst of the year but short of June, which is the month to book if the dates are open.
Rain falls on only 2 days, so an itinerary with no wet-weather fallback is a reasonable risk. Pack for 33.4 °C days and 16.3 °C nights; the spread matters more here than any single number.
What the averages hide
Averages flatten a month, and this one hides a few things: 10 days clear 35 °C, so a serious heatwave is normal rather than notable; the day swings 17.2 °C from low to high, which means one bag has to cover both. Across the twenty years measured, the hottest July day reached 40.9 °C and the coldest night fell to 7 °C.
July is dependably dry, and that reliability is the point: across the twenty years measured, the wettest July on record still only managed 29 mm, and the driest managed 0 mm. There is no meaningful variability to plan around, which makes this one of the few months anywhere that you can build a fixed outdoor itinerary against without a fallback. The wettest single day in twenty years of Julys brought 7 mm. Rain simply is not the variable that decides this trip — heat, crowds and cost are.
Wind is light at 5.1 km/h, so the temperature on the page is close to the temperature on your skin, and the air is dry at 32% humidity, which makes the heat far more bearable than the same figure somewhere humid — and dehydrates you faster than you expect.
How July sits in the year
This is a turning point in the year — June and August sit on opposite sides of it, so the month contains the change rather than following it.
Daylight in July
July is at or near the longest days of Reno's year: 14.7 hours of daylight, losing 0.6 hours across the month. Evenings are the real gain — dinner outdoors still happens in full light.
An inland climate
With no coast nearby, the year swings a fair way — 35.8 °C between the warmest afternoons and the coldest nights, wider than any coastal city at this latitude would manage. At 1373 m the air is thin enough to matter — sun that burns faster than the temperature suggests, and nights that cool off quickly. Within July itself the daily swing is 17.2 °C, so mornings and afternoons need different clothes.
How busy it gets
Busy. Popular without being frantic; book the things you care about, improvise the rest.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
July in Reno versus nearby
If Reno is one option among several, the nearby comparison is worth making. Sacramento is the weaker option in July — 4.2 °C warmer, 2 days less rain. Napa is close enough to be a coin toss — within a degree on temperature, 2 days less rain.
So: July is a compromise. June is 27 points better and is what Reno is actually like at its best — worth moving the trip for if that is possible, and worth adjusting expectations for if it is not.
Every month in Reno
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Score |
|---|---|---|---|---|---|---|---|
| January | 6.8 | -2 | 9 | 74 | 76 | 9.7 | 38 |
| February | 8.1 | -1.5 | 9 | 82 | 73 | 10.7 | 41 |
| March | 11.5 | 0.5 | 11 | 76 | 71 | 11.9 | 51 |
| April | 15.2 | 2.5 | 8 | 44 | 65 | 13.2 | 70 |
| May | 20.8 | 6.8 | 6 | 31 | 57 | 14.3 | 89 |
| June | 27.4 | 11.3 | 2 | 11 | 44 | 14.9 | 95 |
| July | 33.4 | 16.3 | 2 | 7 | 32 | 14.7 | 68 |
| August | 32.5 | 15.6 | 2 | 6 | 29 | 13.8 | 72 |
| September | 27.8 | 12.1 | 2 | 8 | 34 | 12.5 | 93 |
| October | 20.2 | 6.4 | 5 | 34 | 47 | 11.2 | 91 |
| November | 12.5 | 1.4 | 8 | 58 | 63 | 10 | 60 |
| December | 6.2 | -2.4 | 12 | 103 | 77 | 9.4 | 29 |
Planning the rest of the trip
- Flight time to Reno how long you are actually in the air
- Reno time zone and the difference from home
- Days until your trip count down to the departure date
- Gyms & clubs in Reno keep training while you are there